<!DOCTYPE HTML>
<html>
<head>
  <title>Test CSP 1.1 nonce-source for scripts and styles</title>
  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<p id="display"></p>
<div id="content" style="visibility:hidden">
  <iframe style="width:100%;" id='cspframe'></iframe>
</div>
<script class="testbody" type="text/javascript">

var testsRun = 0;
var totalTests = 20;

// This is used to watch the blocked data bounce off CSP
function examiner() {
  SpecialPowers.addObserver(this, "specialpowers-http-notify-request", false);
  SpecialPowers.addObserver(this, "csp-on-violate-policy", false);
}

examiner.prototype = {
  observe: function(subject, topic, data) {
    var testid_re = new RegExp("testid=([a-z0-9_]+)");

    //_good things better be allowed!
    //_bad things better be blocked!

    if (topic === "specialpowers-http-notify-request") {
      var uri = data;
      if (!testid_re.test(uri)) return;
      var testid = testid_re.exec(uri)[1];
      ok(/_good/.test(testid), "should allow URI with good testid " + testid);
      ranTests(1);
    }

    if (topic === "csp-on-violate-policy") {
      try {
        // if it is an blocked external load, subject will be the URI of the resource
        var blocked_uri = SpecialPowers.getPrivilegedProps(SpecialPowers.do_QueryInterface(subject, "nsIURI"), "asciiSpec");
        if (!testid_re.test(blocked_uri)) return;
        var testid = testid_re.exec(blocked_uri)[1];
        ok(/_bad/.test(testid), "should block URI with bad testid " + testid);
        ranTests(1);
      } catch (e) {
        // if the subject is blocked inline, data will be a violation message
        // we can't distinguish which resources triggered these, so we ignore them
      }
    }
  },
  // must eventually call this to remove the listener, or mochitests might get borked.
  remove: function() {
    SpecialPowers.removeObserver(this, "specialpowers-http-notify-request");
    SpecialPowers.removeObserver(this, "csp-on-violate-policy");
  }
}

function cleanup() {
  // remove the observer so we don't bork other tests
  window.examiner.remove();
  // finish the tests
  SimpleTest.finish();
}

function ranTests(num) {
  testsRun += num;
  if (testsRun < totalTests) {
    return;
  }
  cleanup();
}

function checkInlineScriptsAndStyles () {
  var cspframe = document.getElementById('cspframe');
  var getElementColorById = function (id) {
    return window.getComputedStyle(cspframe.contentDocument.getElementById(id), null).color;
  };
  // Inline style tries to change an element's color to green. If blocked, the
  // element's color will be the (unchanged) default black.
  var green = "rgb(0, 128, 0)";
  var red = "rgb(255,0,0)";
  var black = "rgb(0, 0, 0)";

  // inline script tests
  is(getElementColorById('inline-script-correct-nonce'), green,
     "Inline script with correct nonce should execute");
  is(getElementColorById('inline-script-incorrect-nonce'), black,
     "Inline script with incorrect nonce should not execute");
  is(getElementColorById('inline-script-correct-style-nonce'), black,
     "Inline script with correct nonce for styles (but not for scripts) should not execute");
  is(getElementColorById('inline-script-no-nonce'), black,
     "Inline script with no nonce should not execute");

  // inline style tests
  is(getElementColorById('inline-style-correct-nonce'), green,
     "Inline style with correct nonce should be allowed");
  is(getElementColorById('inline-style-incorrect-nonce'), black,
     "Inline style with incorrect nonce should be blocked");
  is(getElementColorById('inline-style-correct-script-nonce'), black,
     "Inline style with correct nonce for scripts (but incorrect nonce for styles) should be blocked");
  is(getElementColorById('inline-style-no-nonce'), black,
     "Inline style with no nonce should be blocked");

  ranTests(8);
}

//////////////////////////////////////////////////////////////////////
// set up and go
window.examiner = new examiner();
SimpleTest.waitForExplicitFinish();

// save this for last so that our listeners are registered.
// ... this loads the testbed of good and bad requests.
document.getElementById('cspframe').src = 'file_nonce_source.html';
document.getElementById('cspframe').addEventListener('load', checkInlineScriptsAndStyles, false);
</script>
</pre>
</body>
</html>
